data_global
_chemical_name_mineral 'Phlogopite'
loop_
_publ_author_name
'Redhammer G J'
'Roth G'
_journal_name_full 'American Mineralogist'
_journal_volume 87 
_journal_year 2002
_journal_page_first 1464
_journal_page_last 1476
_publ_section_title
;
 Single-crystal structure refinements and crystal chemistry of
 synthetic trioctahedral micas KM3(Al,Si)4O10(OH)2, where
 M = Ni, Mg, Co, Fe, Al
 Sample: Phl#2 - Mg
;
_database_code_amcsd 0002918
_chemical_formula_sum '(Al1.08 Si2.92) Mg3 K O12 H2'
_cell_length_a 5.3158
_cell_length_b 9.2036
_cell_length_c 10.3100
_cell_angle_alpha 90
_cell_angle_beta 99.891
_cell_angle_gamma 90
_cell_volume 496.914
_exptl_crystal_density_diffrn      2.788
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
AlT   0.57651   0.16674   0.22952   0.27000   0.00798
SiT   0.57651   0.16674   0.22952   0.73000   0.00798
MgM1   0.00000   0.50000   0.50000   1.00000   0.00811
MgM2   0.00000   0.83171   0.50000   1.00000   0.00798
K   0.00000   0.00000   0.00000   1.00000   0.04483
O1   0.83048   0.22662   0.17165   1.00000   0.01773
O2   0.50995   0.00000   0.17174   1.00000   0.01748
O3   0.63068   0.16673   0.39172   1.00000   0.00963
O4   0.13248   0.00000   0.39880   1.00000   0.01051
H   0.11100   0.00000   0.31800   1.00000   0.02976
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
AlT 0.00670 0.00770 0.00940 0.00000 0.00190 -0.00010
SiT 0.00670 0.00770 0.00940 0.00000 0.00190 -0.00010
MgM1 0.00590 0.00740 0.01120 0.00000 0.00180 0.00000
MgM2 0.00610 0.00690 0.01140 0.00000 0.00240 0.00000
K 0.03590 0.03770 0.02240 0.00000 0.00382 0.00000
O1 0.01710 0.02250 0.01430 -0.00570 0.00440 -0.00270
O2 0.02410 0.01300 0.01410 0.00000 0.00040 0.00000
O3 0.00920 0.00950 0.01040 -0.00030 0.00210 0.00020
O4 0.00900 0.01240 0.01010 0.00000 0.00120 0.00000